Placement prepration C Aptitude Questions

C Aptitude Questions for placement preparations

Q Does C have boolean variable type?

Q Where may variables be defined in C?

Q What does the typedef keyword do?

Q What is the difference between constants defined through #define & the constant keyword?

Q What are Trigraph characters?

Q How are floating point numbers stored? Whats the IEEE format?

Q. When should the register modifier be used?

Q. When should a type cast be used?

Q. Can structures be assigned to variables & passed to & from functions?

Q What is the difference between the declaration & the definition of a variable?.

Q Do Global variables start out as zero?

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Q To what does the term storage class refer? What are auto, static, extern, volatile, const classes?

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